println 'start!'  
def foo(abc) {  
    if(m && m.get('name')) {  
        println "hello "+m.get('name')  
    }  
    println "param = "+abc  
    return abc*10  
}  
  
def add(a, b) {  
    a + b  
}  
  
i = 123 + 5  
println i  
m = ['name':'http://blog.chenlb.com']  
if(m && m.get('name')) {  
    println "id="+m.get('name')  
}  
println "end!"  
return 100+2  